WO2004058621A1 - Ascenseur - Google Patents

Ascenseur Download PDF

Info

Publication number
WO2004058621A1
WO2004058621A1 PCT/JP2002/013445 JP0213445W WO2004058621A1 WO 2004058621 A1 WO2004058621 A1 WO 2004058621A1 JP 0213445 W JP0213445 W JP 0213445W WO 2004058621 A1 WO2004058621 A1 WO 2004058621A1
Authority
WO
WIPO (PCT)
Prior art keywords
car
elevator
elevating
bodies
inter
Prior art date
Application number
PCT/JP2002/013445
Other languages
English (en)
Japanese (ja)
Inventor
Susumu Morita
Original Assignee
Mitsubishi Denki Kabushiki Kaisha
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Mitsubishi Denki Kabushiki Kaisha filed Critical Mitsubishi Denki Kabushiki Kaisha
Priority to CNB028275098A priority Critical patent/CN1321874C/zh
Priority to EP02808322A priority patent/EP1577250B1/fr
Priority to JP2004562844A priority patent/JP4302062B2/ja
Priority to KR1020047013131A priority patent/KR100633948B1/ko
Priority to PCT/JP2002/013445 priority patent/WO2004058621A1/fr
Publication of WO2004058621A1 publication Critical patent/WO2004058621A1/fr

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B66—HOISTING; LIFTING; HAULING
    • B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
    • B66B5/00—Applications of checking, fault-correcting, or safety devices in elevators
    • B66B5/02—Applications of checking, fault-correcting, or safety devices in elevators responsive to abnormal operating conditions
    • B66B5/16—Braking or catch devices operating between cars, cages, or skips and fixed guide elements or surfaces in hoistway or well
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B66—HOISTING; LIFTING; HAULING
    • B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
    • B66B5/00—Applications of checking, fault-correcting, or safety devices in elevators
    • B66B5/28—Buffer-stops for cars, cages, or skips
    • B66B5/284—Buffer-stops for cars, cages, or skips mounted on cars or counterweights
    • B66B5/286—Buffer-stops for cars, cages, or skips mounted on cars or counterweights between two cars or two counterweights

Definitions

  • the present invention relates to an elevator device. More specifically, it is suitable for use in a one-shaft multi-car elevator. Background art
  • an elevator device called a one-shaft multi-car elevator device, which is often used particularly in high-rise buildings.
  • a plurality of cars are arranged vertically in a hoistway, and the cars are moved up and down by driving means for independently driving each car.
  • the elevator system can be used to move multiple cars up and down while controlling to avoid collisions during times of frequent use, such as during the leaving and leaving hours and during the daytime. During low times, only one car can be moved. As a result, efficient operation of the elevator can be efficiently performed, and the cost for installing a plurality of elevators can be reduced.
  • Such a structure of the one-shaft multi-car elevator system is disclosed in, for example, Japanese Patent Application Laid-Open No. 60-19769.
  • a lower car rope wound around a lower car suspension wheel is used for a lower car. Wound on a hoist.
  • the lower car rope is wound by the hoist onto the upper lower car counterweight suspension wheel of the upper and lower counterweights. Both ends of the lower car rope are fixed above the hoistway, respectively.
  • the upper car rope fixed to the ceiling of the upper car placed on the upper side is wound around the upper car hoist. Then, the rope for the upper basket is It is passed through the rope through hole provided in the balance weight for the car, and is fixed to the balance weight for the upper car arranged on the lower side.
  • the lower car is arranged on the lower side, and on the other hand, is connected to this lower car through a lower car opening, and the lower car balance is raised and lowered by balancing the lower car when ascending and descending.
  • the weight is located above the hoistway.
  • the upper car is arranged on the upper side of the hoistway, and the counterweight for the upper car is arranged on the lower side of the hoistway.
  • shock absorber below the lower car alleviates the impact when the lower car collides with the bottom of the hoistway due to a failure or the like.
  • the shock absorber below the upper car counterweight reduces the impact of the upper car counterweight that collides with the bottom of the hoistway. In this way, the impact of the collision of the upper car is indirectly mitigated.
  • the above-mentioned elevator system has the following problems: when the lower car is too far above the hoistway, when the upper car is too far below the hoistway, or when the upper car and the lower car are close together. For example, there is no means to suppress them. Therefore, if the control system breaks down and the car or the counterweight cannot be stopped, the cars or the counterweights will collide directly, and the car or the counterweight will be damaged. May receive. Summary of the Invention
  • the present invention aims to avoid collision between cars or between counterweights due to excessive overrunning or underrunning of the car, or to reduce the impact of the collision. It proposes an improved elevator system.
  • the elevator apparatus of the present invention includes: a hoistway, a plurality of hoisting bodies that move up and down in the hoistway, a driving unit that independently raises and lowers the plurality of hoisting bodies, and one of the plurality of hoisting bodies. And the other lifting / lowering body disposed immediately below the lifting / lowering body, and ascending and descending, and when necessary, the first lifting / lowering body and the other lifting / lowering And an elevating body braking means that stops independently from the body.
  • FIG. 1 is a front view for explaining an elevator apparatus according to Embodiment 1 of the present invention.
  • FIG. 2 is a side view for explaining the elevator apparatus according to Embodiment 1 of the present invention.
  • FIG. 3 is a front view for explaining an inter-car brake device of the elevator apparatus according to Embodiment 1 of the present invention.
  • FIG. 4 is a side view for explaining an inter-car brake device of the elevator apparatus according to Embodiment 1 of the present invention.
  • FIG. 5 is a conceptual diagram for explaining a hydraulic system in the car-to-car brake device according to Embodiment 1 of the present invention.
  • FIG. 6 is a front view for explaining a state where the inter-car brake device according to Embodiment 1 of the present invention is operated.
  • FIG. 7 is a side view for explaining a state where the car-to-car brake according to Embodiment 1 of the present invention is operated.
  • FIG. 8 is a front view for explaining a state in which the inter-car brake device according to Embodiment 1 of the present invention has been operated.
  • FIG. 9 is a side view for explaining a state in which the inter-car brake according to Embodiment 1 of the present invention is operated.
  • FIG. 10 is a front view illustrating an elevator apparatus according to Embodiment 2 of the present invention.
  • FIGS. 1 and 2 are schematic views for explaining an elevator apparatus 100 according to Embodiment 1 of the present invention.
  • FIG. 1 shows a case when viewed from the front, and FIG. This shows the case when viewed from the side.
  • the side on which the entrance of the car is provided is the front side (Fig.
  • Fig. 2 the left side is called, and the opposite side (the right side in Fig. 2) is called the back side.
  • the elevator apparatus 100 includes a hoistway 2, a pair of car guide rails 4 erected on the hoistway 2, and a pair of counterweight guide rails 6.
  • a lower car 12a that moves up and down the hoistway 2 and a lower car counterweight 14a are provided in the lower car elevator 100a.
  • a suspension wheel 16 is provided below the lower car 12a
  • a suspension wheel 18 is provided above the lower car counterweight 14a.
  • a lower car hoist 20a is installed above the hoistway 2.
  • Both ends of the lower car rope 22 a are fixed to ties 24 provided at the upper part of the hoistway 2.
  • the lower car opening 2 2a is wound around the suspension car 16 of the lower car 1 2a from one end fixed to the girder clasp 24, passes through the bottom of the lower car 1 2a, and goes up and down the hoistway.
  • 2It is wound around the upper lower car hoist 20a.
  • the lower car rope 22 a is wound around the lower car hoisting machine 20 a of the lower car counterweight 14 a from the lower car hoist 20 a, and the other end is fixed to the rope clasp 24. It has been done.
  • the lower basket elevator 100a is like a 2: 1 roving method It is an elevator with ropes.
  • a rope through hole 26 penetrating in the vertical direction is provided in the center of the lower car counterweight 14a.
  • a lower car shock absorber 28a is provided below the lower car 12a of the bottom of the hoistway 2.
  • the upper car elevator 100b is provided with an upper car 12b that moves up and down in the hoistway 2 and a counterweight 14b for the upper car.
  • an upper car winding machine 20b is installed above the hoistway 2.
  • One end of the upper car rope 2 2 b is fixed near the center of the ceiling surface of the upper car 12 b, and the other end is fixed near the center of the ceiling weight of the upper car counterweight 14 b.
  • the portion of the upper car rope 22 between the upper car 12b and the upper car counterweight 14b is wound around the upper car hoist 20b.
  • the upper car rope 2 2b is fixed at one end to the ceiling of the upper car 12b, and after being wound from the upper car 12b to the upper car hoist 20b, It passes through the rope through hole 26 of the lower car counterweight 14a and is fixed at the other end to the ceiling of the upper car counterweight 14b.
  • the upper basket elevator 100b is a elevator with a rope wound like a 1: 1 roving method.
  • An upper car shock absorber 28b is provided below the upper car counterweight 14b at the bottom of the hoistway 2.
  • the upper car 12b and the lower car 12a are arranged vertically in the hoistway 2 in the hoisting direction. That is, the lower car 12a is disposed directly below the upper car 12b, and always moves up and down below the upper car 12b.
  • the lower car counterweight 14a and the upper car counterweight 14b are arranged vertically in the hoistway 2 in the hoistway. That is, the lower car counterweight 14a is disposed directly above the upper car counterweight 14b, and always rises and lowers above the upper car counterweight 14b. ing.
  • an inter-car brake device 30 are provided between the lower car 1 2a and the upper car 1 2b.
  • FIG. 3 and 4 are schematic diagrams for explaining the car-to-car brake device 30.
  • FIG. 3 shows a case viewed from the front
  • FIG. 4 shows a case viewed from the side.
  • one lower shock absorber 32 a is installed on the rail gripping device 34 so as to protrude downward.
  • two upper shock absorbers 32b are arranged so as to protrude upward, and are respectively installed in the rail gripper 34.
  • both ends of the rail gripping device 34 are connected to a guide device 36, and are movably installed on the car guide rail 4 by the guide device 36.
  • support portions 38 are provided on both sides of the upper shock absorber 32b of the rail gripping device 34.
  • Each support section 38 is provided with a lower collision detector 40a and an upper collision detector 40b that protrude downward and upward, respectively.
  • the support portion 38 is filled with oil. Normally, the collision detectors 40a and 4Ob project downward and upward by the oil pressure of the oil filled in the support portion 38. Has become.
  • a power unit 42 is provided on the ceiling of the lower car 12a.
  • the rail gripping device 34 includes a lower support plate 48 a and an upper support plate 48 b arranged perpendicular to the car guide rail 4.
  • each of the downward holding fittings 50a is provided with a downward wedge-shaped groove 52a having a narrow width toward the upper side.
  • the lower support plate 48 a is arranged perpendicular to the car guide rail 4 with the downwardly-facing wedge-shaped grooves 52 a provided at both ends thereof engaged with the car guide rail 4. .
  • L-shaped lower levers 54a are provided at both ends on the front side of lower support plate 48a, respectively.
  • Each downward lever 54a is connected to a vertical column and one end of this vertical column, and is installed perpendicular to the vertical column. It is comprised by the horizontal pillar part which was eclipsed.
  • the vertical column portion of each of the lower levers 54a is rotatably attached to both ends of the lower support plate 48a by lower rotation pins 56a.
  • each horizontal pillar portion is arranged in a direction from the front side to the rear side.
  • Downward rollers 58a are provided at one end on the rear side of the pillar portion of each downward lever 54a.
  • Each downward roller 58 a is fitted into each downward wedge-shaped groove 52 a together with the car guide rail 4.
  • One end of a downward spring 60a is fixed to an end of each of the downward levers 54a at an end opposite to a portion connected to the horizontal column, in the vertical column.
  • the other end of each of the downward springs 60a is fixed to the guide device 36, respectively.
  • Each downward spring 60a exerts an elastic force so as to press the downward lever 54a downward.
  • Hydraulic downward holding devices 62a are provided on the surface of each of the downward levers 54a opposite to the surface on which the downward spring 60a is provided.
  • Each downward holding device 62a is filled with oil and pressure is applied, and the hydraulic pressure exerts a force to push back the elastic force of each downward spring 60a to the opposite side, that is, upward. .
  • the lower support plate 48a has a lower grip 50a, a lower wedge groove 52a, a lower lever 54a, a lower rotating pin 56a, and a lower roller. 58 a, downward spring 60 a, and downward holding device 62 a are installed. Also, the lower support plate 48a is horizontally symmetrical with the line, and both ends of the upper support plate 48b are provided with an upper holding bracket 50b, an upper wedge groove 52b, An upward leper 54 b, an upward rotating pin 56 b, an upward roller 58 b, an upward spring 60 b, and an upward holding device 62 b are respectively installed. Each upward wedge-shaped groove 52b has a shape whose width is narrowed downward, as opposed to the downward wedge-shaped groove 52a.
  • the upward spring 60 b exerts a force to push the upward lever 54 b upward, contrary to the downward spring 60 a. Therefore, the upward pressing device 62b is also opposite to the downward pressing device 62a. In response to the braking force of the spring 60b, it exerts a force that pushes the upper lever 54b downward in the downward direction.
  • the lower support plate 48 a and the upper support plate 48 b on which the respective members are installed are arranged in parallel with each other in a direction perpendicular to the car guide rails 4, A rail gripper 34 is configured.
  • FIG. 5 is a conceptual diagram for explaining a state of connection between the power unit 42, the support portion 38, and the holding devices 62a, 62b.
  • the power unit 42 provided on the ceiling of the lower car 12 a and the support portions 38 are connected to each other by the support portion hydraulic piping 64.
  • the power unit 42 and each of the downward pressing devices 62a are respectively connected by hydraulic piping for a downward pressing device 66a
  • the power unit 42 and each of the upward pressing devices 62b are Each is connected by hydraulic piping 66 b for the upward holding device.
  • FIG. 5 shows only the connection between one supporting portion 38 and the pressing devices 62 a and 62 b, but in fact, the other is connected with the same structure.
  • FIGS. 6 and 7 are schematic diagrams for explaining a state in which the elevator car 100 collides with the upper car 12b from the lower car 12a
  • FIG. 6 is a front view.
  • Figure 7 shows the case when viewed from the side.
  • FIGS. 8 and 9 are schematic diagrams for explaining a state in which the elevator car 100 collides with the lower car 12 a from the upper car 12, and
  • FIG. Fig. 9 shows the case when viewed from the side.
  • Step 2 2a moves.
  • the lower car 12a and the lower car counterweight 14a move up and down while maintaining the tension of the lower car rope 22a and maintaining a balance. I do.
  • the upper car rope 22b is moved by rotation of the upper car hoisting machine 20b. With the movement of the upper car rope 2 2 b, the upper car 1 2 b and the upper car counterweight 14 b maintain the tension of the upper car mouth 2 b and maintain a balance. Go up and down.
  • the lower car hoist 20a and the upper car hoist 20Ob are each independently driven to drive the lower car 12a and the upper car 12b. Can be raised and lowered. Therefore, for example, the lower car elevator 1100a sets the lower car 1 2a to a state where it is stopped below the lowest floor of the hoistway 2, and the upper car elevator 1100a.
  • the elevator apparatus 100 can operate according to the frequency of use, for example, by operating only b. In the elevator apparatus 100, when both elevators 100a and 100b are operating normally, each car 12a and 12b is However, they are controlled so that they do not collide with each other.
  • the lower car 1 2a does not stop even if it goes down below the lowest floor of the hoistway 2. Impact on shock absorber 28a.
  • the lower car shock absorber 28a reduces the impact of the lower car 12a when it collides with the floor at the bottom of the hoistway 2.
  • the counterweight 14 b for the upper car will, conversely, rise from the lowest floor of the hoistway 2. Go down further.
  • the upper car counterweight 14 b collides with the upper car shock absorber 28 b installed at the bottom of the hoistway 2.
  • the impact when the upper car counterweight 14 b collides with the floor of the hoistway 2 floor is alleviated by the upper car collider 28. This also indirectly mitigates the impact of the upper car 12b colliding with the hoistway 2 ceiling.
  • the control of the lower car 12a is not effective due to a control system failure, etc.
  • the distance between the ceiling of the car and the bottom of the upper basket 1 2b is shorter. Thereby, each of the collision detectors 40a and 40b is pressed between the ceiling surface of the lower car 12a and the bottom surface of the upper car 12b.
  • each of the collision detectors 40a and 4Ob when each of the collision detectors 40a and 4Ob is pressed, the pressure inside each support portion 38 increases, and as a result, the inside of each support portion 38 is filled. Oil is discharged to the hydraulic piping 64 for each support. When the oil discharged here reaches a predetermined pressure inside the hydraulic pipes 64 for the respective support portions, the valves 68 a and 68 b are opened. As a result, the oil inside each support section 38 is discharged into the power unit 42 through the hydraulic pipe 64 for each support section, and each of the collision detectors 40a and 4Ob is It will be in the state stored in 8.
  • valves 68a and 68b are both opened, they are filled into the holding devices 62a and 62b via the hydraulic piping 66a and 66b for the holding device.
  • the discharged oil is discharged.
  • the hydraulic pressure of each of the holding devices 62 a and 62 b is released.
  • each spring 6 pushed back by each holding device 6 2a and 6 2b is released.
  • 0a, 60b is extended, and each lever 54a, 54b is rotated about each rotation pin 56a, 56b.
  • each roller 58a, 58b is pushed toward the narrower side of each wedge-shaped groove 52a, 52b, and the car guide rail 4 and each wedge-shaped groove 52 a, between 5 2b.
  • the car-to-car brake device 30 is supported by the car guide rails 4 and stops in the middle of the hoistway 2.
  • the upper car 12b will be stopped by the upper absorber of the stopped car brake device 30. It collides with 3 2 b and stops while the impact of the collision is buffered.
  • the impact when the upper car 12b collides close to the lower car 12a is absorbed by the upper shock absorber 32b. If the lower car 12a falls due to a failure of the lower car hoisting machine 20a or the like, the lower car 12a collides with the lower car shock absorber 28a and the impact of the collision is absorbed.
  • the impact between collisions can be buffered by the inter-car brake device 30 provided between the lower car 12a and the upper car 12b.
  • the inter-car brake device 30 can be independently stopped at a position on the way of the hoistway 2, the lowering of the upper car 12b can be stopped at that position. Therefore, damage due to collision between the upper and lower cars can be suppressed.
  • the collision is detected by the hydraulic pressure and the car-to-car brake device 30 is stopped. According to this, it is possible to detect a collision, stop the car, or mitigate the impact of the collision without providing any electric control. Therefore, for example, it can be activated even in the case of a power failure or a control system failure.
  • a car-to-car braking device is provided. May be stopped, etc., and is not limited to the one that is operated by hydraulic pressure.
  • the inter-car brake device 30 is provided on the lower car 12a.
  • the present invention is not limited to this, and may be somehow installed at the bottom of the upper car 12b.
  • the lower basket elevator 100 a is formed by winding a rope in a 2.2: 1 bite-per-pinning manner
  • the upper basket elevator 100 Ob is The case where the rope is wound by the 1: 1 roping method has been described.
  • the present invention is not limited to this case, and may employ another roving method.
  • the inter-car brake device 30 described in the first embodiment has one lower shock absorber 32 a and two upper shock absorbers 32 b.
  • this departure the present invention is not limited to this.
  • another number or another arrangement may be used, such as one provided with one shock absorber. ⁇
  • the cage-to-car brake device 30 in the first embodiment has a wedge effect between the rollers 58 a and 58 b of the rail gripping device 34 and the wedge-shaped grooves 52 a and 52 b. It is to be stopped in the middle of the car guide rail 4.
  • the present invention is not limited to this, and may be stopped by another method.
  • the shapes of the car-to-car brake device 30 and other members of the present invention are not limited to those described in the present embodiment, and other shapes and structures may be used as long as they exert the same effect. May be used. Next, a second embodiment of the present invention will be described with reference to FIG.
  • FIG. 10 is a front view illustrating an elevator apparatus 200 according to Embodiment 2 of the present invention. '
  • the elevator apparatus 200 is similar to the elevator apparatus 100 described in the first embodiment, but is different from the elevator apparatus 100, and the inter-car brake device 30 is provided. Not been.
  • an inter-balance weight brake device 70 is provided above the upper car counterweight 14b.
  • the structure of the inter-balance weight brake device 70 is the same as the structure of the inter-car brake device 30 in the first embodiment.
  • the inter-balance weight brake device 70 operates in the same way as the inter-car brake device 30 and operates when the upper and lower counter weights 14a and 14b approach, and engages with the counter weight guide rail 6. The roller is fitted into the matching wedge-shaped groove to fix it to the counterweight guide rail 6.
  • the inter-balance weight brake device 70 is provided with shock absorbers 32a and 32b below and above, and the respective inter-balance weight brake devices 7 where the respective weights 14a and 14b are stopped. When it collides with 0, it collides with the shock absorbers 32a and 32b. As a result, the collision impact between the upper and lower counterweights 14a and 14b is reduced. In addition, since the collision between the counterweights 14a and 14b is reduced, the cages connected by the ropes 22a and 22b, respectively, are used. The collision between 12a and 12b can be suppressed or the impact of the collision can be reduced.
  • the inter-balance weight brake device 70 is provided on the ceiling of the upper car balance weight 14b.
  • the present invention is not limited to this, and the inter-balance weight brake device 70 may be provided at the bottom of the lower car balance weight 14a.
  • the brake 70 between the counterweights is provided only between the counterweights 14a and 14b.
  • the inter-car brake device 30 as described in the state 1 may be further provided between the cars 12a and 12b. In this way, it is possible to appropriately alleviate the impact of the collision of the car or the counterweight due to, for example, the case where the rope is cut.
  • the lifting body includes, for example, the lower car 1 2a, the upper car 12b, or the lower car counterweight 14a and the upper car counterweight 1 in the first and second embodiments. 4b corresponds to the driving means, for example, the lower car hoisting machine 20a and the upper car hoisting machine 2Ob.
  • the inter-car brake device 30 in the first embodiment or the inter-balance weight brake device 70 in the second embodiment corresponds to, for example, the inter-elevator braking device.
  • the shock absorber corresponds to, for example, the lower shock absorber 32 a and the upper shock absorber 32 b in the first and second embodiments
  • the detecting means includes, for example, a collision detector 40. a, 40 b are applicable.
  • the braking member corresponds to, for example, each of the rollers 58 a and 58 b in the first and second embodiments
  • the protruding member includes, for example, a collision detector 40 a
  • the pressing member corresponds to each of the springs 60a and 60
  • the pressing member corresponds to, for example, each of the pressing devices 62a and 62b.
  • the hydraulic piping 64 for the support portion corresponds to the piping for the informing means
  • the piping 66 a and 66 b for each holding device corresponds to the piping for the holding member, for example.
  • the inter-elevator brake means that stops independently is provided between the elevators arranged vertically. Therefore, it is possible to prevent the vertically moving bodies from directly colliding with each other, so that the safety of the operation of the elevator can be ensured, and it is also possible to suppress damage due to collision between the vertically moving bodies. it can. Therefore, the present invention is useful as an elevator device.

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Maintenance And Inspection Apparatuses For Elevators (AREA)
  • Types And Forms Of Lifts (AREA)

Abstract

L'invention concerne un ascenseur à une cage et à plusieurs cabines. Cet ascenseur comprend une gaine d'ascenseur (2), plusieurs corps (12a, 12b) disposés de manière verticale dans la gaine d'ascenseur, lesquels sont conçus pour être montés/descendus dans ladite gaine d'ascenseur, et des moyens de commande (20a, 20b) permettant de monter/descendre, indépendamment les uns des autres, les multiples corps. Un moyen de freinage (30) entre les corps est disposé entre l'un (12a) des multiples corps montants/descendants et un autre (12b) corps, ledit moyen de freinage est disposé en dessous du corps (12b). Le moyen de freinage (30) peut être arrêté indépendamment, en cas de besoin, entre un corps (12a) et un autre corps (12b).
PCT/JP2002/013445 2002-12-24 2002-12-24 Ascenseur WO2004058621A1 (fr)

Priority Applications (5)

Application Number Priority Date Filing Date Title
CNB028275098A CN1321874C (zh) 2002-12-24 2002-12-24 电梯装置
EP02808322A EP1577250B1 (fr) 2002-12-24 2002-12-24 Système d'ascenseur
JP2004562844A JP4302062B2 (ja) 2002-12-24 2002-12-24 エレベータ装置
KR1020047013131A KR100633948B1 (ko) 2002-12-24 2002-12-24 엘리베이터 장치
PCT/JP2002/013445 WO2004058621A1 (fr) 2002-12-24 2002-12-24 Ascenseur

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/JP2002/013445 WO2004058621A1 (fr) 2002-12-24 2002-12-24 Ascenseur

Publications (1)

Publication Number Publication Date
WO2004058621A1 true WO2004058621A1 (fr) 2004-07-15

Family

ID=32676938

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/JP2002/013445 WO2004058621A1 (fr) 2002-12-24 2002-12-24 Ascenseur

Country Status (5)

Country Link
EP (1) EP1577250B1 (fr)
JP (1) JP4302062B2 (fr)
KR (1) KR100633948B1 (fr)
CN (1) CN1321874C (fr)
WO (1) WO2004058621A1 (fr)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2006065241A2 (fr) 2004-12-16 2006-06-22 Otis Elevator Company Systeme d'ascenseur comprenant de multiples cabines dans une gaine
CN102530683A (zh) * 2004-12-16 2012-07-04 奥蒂斯电梯公司 在井道内具有多个轿厢的电梯系统

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20110120809A1 (en) * 2007-12-14 2011-05-26 Hans Kocher Collision brake for two elevator bodies moving independently of one another
CN105967023A (zh) * 2016-07-25 2016-09-28 无锡福镁轻合金科技有限公司 一种施工升降机

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59153773A (ja) * 1983-02-04 1984-09-01 株式会社東芝 エレベ−タ
JPH02106570A (ja) * 1988-10-12 1990-04-18 Mitsubishi Electric Corp エレベータ
JPH07157243A (ja) * 1993-12-07 1995-06-20 Hitachi Ltd エレベータの衝突防止装置

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1896776A (en) * 1928-02-17 1933-02-07 Westinghouse Electric & Mfg Co Multiple elevator system
JP2004168450A (ja) * 2002-11-18 2004-06-17 Mitsubishi Electric Corp エレベーター装置

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59153773A (ja) * 1983-02-04 1984-09-01 株式会社東芝 エレベ−タ
JPH02106570A (ja) * 1988-10-12 1990-04-18 Mitsubishi Electric Corp エレベータ
JPH07157243A (ja) * 1993-12-07 1995-06-20 Hitachi Ltd エレベータの衝突防止装置

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of EP1577250A4 *

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2006065241A2 (fr) 2004-12-16 2006-06-22 Otis Elevator Company Systeme d'ascenseur comprenant de multiples cabines dans une gaine
EP1831093A2 (fr) * 2004-12-16 2007-09-12 Otis Elevator Company Systeme d'ascenseur comprenant de multiples cabines dans une gaine
EP1831093A4 (fr) * 2004-12-16 2010-12-29 Otis Elevator Co Systeme d'ascenseur comprenant de multiples cabines dans une gaine
CN102530683A (zh) * 2004-12-16 2012-07-04 奥蒂斯电梯公司 在井道内具有多个轿厢的电梯系统
RU2474527C2 (ru) * 2004-12-16 2013-02-10 Отис Элевейтэ Кампэни Лифтовая установка
EP2662323A1 (fr) * 2004-12-16 2013-11-13 Otis Elevator Company Système d'ascenseur avec plusieurs cabines dans la cage d'ascenseur

Also Published As

Publication number Publication date
CN1615264A (zh) 2005-05-11
EP1577250B1 (fr) 2012-12-19
JPWO2004058621A1 (ja) 2006-04-27
CN1321874C (zh) 2007-06-20
JP4302062B2 (ja) 2009-07-22
KR100633948B1 (ko) 2006-10-13
KR20050002831A (ko) 2005-01-10
EP1577250A4 (fr) 2011-05-25
EP1577250A1 (fr) 2005-09-21

Similar Documents

Publication Publication Date Title
CA2821144C (fr) Dispositif d'actionnement et de mise a zero d'un parachute
EP2112116B1 (fr) Dispositif de sécurité pour ascenseur
EP2636626B1 (fr) Dispositif d'ascenseur
US9637348B2 (en) Elevator apparatus
WO2018030155A1 (fr) Dispositif d'ascenseur
CN103339052A (zh) 电梯配置和方法
CN111099469B (zh) 电梯系统
AU4264900A (en) Device and method for preventing vertical displacements and vertical vibrations of the load carrying means of vertical conveyors
US20170008732A1 (en) Elevator apparatus
US20110024239A1 (en) Operating method for an elevator with two elevator cars and a counterweight
JP6813041B2 (ja) ダブルデッキエレベータ
WO2015173913A1 (fr) Dispositif d'ascenseur et procédé de commande pour ce dernier
WO2004058621A1 (fr) Ascenseur
JP4575076B2 (ja) エレベータ装置
WO2003106321A1 (fr) Contrepoids
JP2006315796A (ja) マルチカーエレベータ装置
US5238088A (en) Pit buffer assembly for high speed elevators
US5307904A (en) Stopping of elevators in the up direction
JP6301010B2 (ja) エレベータ装置
JP4946027B2 (ja) エレベータ装置
WO2005121006A1 (fr) Dispositif de freinage d’urgence pour ascenseur
JP2016204061A (ja) エレベータ装置
JP2004352411A (ja) エレベーター装置
JP7465315B2 (ja) エレベータの非常止め装置の据付方法
WO2022249793A1 (fr) Dispositif d'arrêt d'urgence, ascenseur et procédé de restauration de dispositif d'arrêt d'urgence

Legal Events

Date Code Title Description
WWE Wipo information: entry into national phase

Ref document number: 2004562844

Country of ref document: JP

AK Designated states

Kind code of ref document: A1

Designated state(s): CN JP KR

AL Designated countries for regional patents

Kind code of ref document: A1

Designated state(s): AT BE BG CH CY CZ DE DK EE ES FI FR GB GR IE IT LU MC NL PT SE SI SK TR

WWE Wipo information: entry into national phase

Ref document number: 20028275098

Country of ref document: CN

WWE Wipo information: entry into national phase

Ref document number: 2002808322

Country of ref document: EP

WWE Wipo information: entry into national phase

Ref document number: 1020047013131

Country of ref document: KR

121 Ep: the epo has been informed by wipo that ep was designated in this application
WWP Wipo information: published in national office

Ref document number: 1020047013131

Country of ref document: KR

WWP Wipo information: published in national office

Ref document number: 2002808322

Country of ref document: EP